#include<stdio.h>
typedef struct S
{
	char a;//0
	short i;//23
	char b;//4
	char c;//5
	char d;//6
}S;
struct S2
{
	double c;
	char d;
	int i;
};
struct S3
{
	char e;
	struct S2 s2;
	int f;
};
int main()
{
	S s;
	struct S3 s3;
	printf("%d\n", sizeof(s));//16
	printf("%d\n", sizeof(s3));//32
	return 0;
}
